Gretchen Grossbard

Gretchen Grossbard is a friend to Stan's pretend father Grandpa Smith who becomes a lover to Steve and Snot in "Con Heir", claiming "monogamy is for girls in their 60's." It is later revealed she had not consummated the relationship.

She sings a tribute to her sister, Irene in "Phantom of the Telethon" and appears at the dog race at Langley Derby Racetrack in "Fleabiscuit".

Gretchen is voiced by Sherry Weston in "Con Heir" and by Laura McCreary in "Phantom of the Telethon".